Tualatin station
E139265
Tualatin station is a commuter rail stop in Tualatin, Oregon, serving as one of the stations on TriMet’s WES Commuter Rail line in the Portland metropolitan area.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Tualatin Station | 1 |
| Tualatin WES station | 1 |
| Tualatin station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1178626 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tualatin station Context triple: [WES Commuter Rail, station, Tualatin station]
-
A.
Cottage Grove station
Cottage Grove station is a Chicago Transit Authority 'L' rapid transit station on the South Side that serves as the eastern terminus of the Green Line's East 63rd branch.
-
B.
Clackamas Town Center Transit Center
Clackamas Town Center Transit Center is a major public transportation hub in Clackamas, Oregon, serving as a terminus and transfer point for MAX Light Rail and multiple bus lines near the Clackamas Town Center mall.
-
C.
Beaverton Transit Center
Beaverton Transit Center is a major public transportation hub in Beaverton, Oregon, serving as an interchange point for light rail and multiple bus lines in the Portland metropolitan area.
-
D.
Portland Union Station
Portland Union Station is a historic railway terminal in Portland, Oregon, serving as a major Amtrak hub for intercity passenger trains in the Pacific Northwest.
-
E.
Fremont station
Fremont station is a Bay Area Rapid Transit (BART) rail station serving the city of Fremont in the southeastern San Francisco Bay Area.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tualatin station Target entity description: Tualatin station is a commuter rail stop in Tualatin, Oregon, serving as one of the stations on TriMet’s WES Commuter Rail line in the Portland metropolitan area.
-
A.
Cottage Grove station
Cottage Grove station is a Chicago Transit Authority 'L' rapid transit station on the South Side that serves as the eastern terminus of the Green Line's East 63rd branch.
-
B.
Clackamas Town Center Transit Center
Clackamas Town Center Transit Center is a major public transportation hub in Clackamas, Oregon, serving as a terminus and transfer point for MAX Light Rail and multiple bus lines near the Clackamas Town Center mall.
-
C.
Beaverton Transit Center
Beaverton Transit Center is a major public transportation hub in Beaverton, Oregon, serving as an interchange point for light rail and multiple bus lines in the Portland metropolitan area.
-
D.
Portland Union Station
Portland Union Station is a historic railway terminal in Portland, Oregon, serving as a major Amtrak hub for intercity passenger trains in the Pacific Northwest.
-
E.
Fremont station
Fremont station is a Bay Area Rapid Transit (BART) rail station serving the city of Fremont in the southeastern San Francisco Bay Area.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail station
ⓘ
railway station in the United States ⓘ |
| accessible | yes ⓘ |
| adjacentTo | Tualatin Commons area ⓘ |
| category |
Railway stations in Washington County, Oregon
ⓘ
Railway stations in the United States opened in 2009 ⓘ TriMet WES Commuter Rail stations ⓘ |
| connectsTo |
TriMet
ⓘ
surface form:
TriMet bus services
|
| coordinates | 45.382°N 122.764°W ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fareSystem | TriMet fare system ⓘ |
| hasFacility |
bicycle parking
ⓘ
park and ride lot ⓘ sheltered waiting area ⓘ |
| hasServiceType | weekday peak-period commuter rail ⓘ |
| locatedIn |
Portland metropolitan area
ⓘ
Tualatin, Oregon ⓘ Washington County, Oregon ⓘ |
| near | downtown Tualatin ⓘ |
| openingDate | 2009-02-02 ⓘ |
| operator | TriMet ⓘ |
| ownedBy | TriMet ⓘ |
| parkingSpaces | 129 ⓘ |
| partOf |
TriMet
ⓘ
surface form:
TriMet transit system
WES Commuter Rail ⓘ
surface form:
WES Commuter Rail line
|
| platforms | 1 side platform ⓘ |
| publicTransitSystem | TriMet ⓘ |
| railLine | WES Commuter Rail ⓘ |
| servedBy | WES Commuter Rail ⓘ |
| servesCommunity | Tualatin, Oregon ⓘ |
| tracks | 1 ⓘ |
| wheelchairAccessible | yes ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Tualatin station Description of subject: Tualatin station is a commuter rail stop in Tualatin, Oregon, serving as one of the stations on TriMet’s WES Commuter Rail line in the Portland metropolitan area.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tualatin WES station
this entity surface form:
Tualatin Station